{"product_id":"5-13-ratio-ring-pinion-set-for-dana-30-jk","title":"5.13 Ratio Ring \u0026 Pinion Set for Dana 30 JK","description":"The USA Standard Ring \u0026amp; Pinion set is engineered to exceed OEM specifications for the Dana 30 JK reverse rotation front differential. Each set undergoes rigorous in-house quality evaluation to ensure it passes dimensional, material, and fitment testing.\n\nThis ring and pinion set offers a 5.13 gear ratio, which is beneficial for larger tire applications, providing improved torque multiplication. It features a 24-spline count and uses 10 ring gear bolts, with a ring gear diameter of 7.33 inches. The product is specifically designed for the Jeep JK model with a reverse rotation Dana 30 front differential.\n\nUSA Standard Gear is a brand from the Zumbrota Drivetrain family, known for providing reliable drivetrain components.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871817822520,"sku":"ZG D30SR-513JK","price":310.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/5-13-ratio-ring-pinion-set-for-dana-30-jk","provider":"MOTORMIA","version":"1.0","type":"link"}